72156928

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{3167}}^1$

素因数の和:3272

約数の個数: 36

約数和(自身を含む): 145696320

約数和(自身を除く): 73539392

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1424, 2848, 3167, 5696, 6334, 11392, 12668, 22784, 25336, 50672, 101344, 202688, 281863, 405376, 563726, 810752, 1127452, 2254904, 4509808, 9019616, 18039232, 36078464, 72156928]

約数ペア:

[(1, 72156928), (2, 36078464), (4, 18039232), (8, 9019616), (16, 4509808), (32, 2254904), (64, 1127452), (89, 810752), (128, 563726), (178, 405376), (256, 281863), (356, 202688), (712, 101344), (1424, 50672), (2848, 25336), (3167, 22784), (5696, 12668), (6334, 11392)]